1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

// Take a look at the license at the top of the repository in the LICENSE file.

use crate::{Expression, StringSorter};
use glib::translate::*;

impl StringSorter {
    /// Creates a new string sorter that compares items using the given
    /// `expression`.
    ///
    /// Unless an expression is set on it, this sorter will always
    /// compare items as invalid.
    /// ## `expression`
    /// The expression to evaluate
    ///
    /// # Returns
    ///
    /// a new [`StringSorter`][crate::StringSorter]
    #[doc(alias = "gtk_string_sorter_new")]
    pub fn new<E: AsRef<Expression>>(expression: Option<&E>) -> Self {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::gtk_string_sorter_new(
                expression.map(|e| e.as_ref()).to_glib_full(),
            ))
        }
    }

    /// Sets the expression that is evaluated to obtain strings from items.
    ///
    /// The expression must have the type `G_TYPE_STRING`.
    /// ## `expression`
    /// a [`Expression`][crate::Expression]
    #[doc(alias = "gtk_string_sorter_set_expression")]
    pub fn set_expression<E: AsRef<Expression>>(&self, expression: Option<&E>) {
        unsafe {
            ffi::gtk_string_sorter_set_expression(
                self.to_glib_none().0,
                expression.map(|e| e.as_ref()).to_glib_none().0,
            );
        }
    }
}